Filter frame for a camera



FIG. 1 is a front side elevational view of a filter frame for a camera showing my new design;

FIG. 2 is a rear plan view thereof;

FIG. 3 is a left side elevational view thereof, a right side elevational view thereof being a mirror image of the left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a cross sectional view thereof taken along a line 6-6 of FIG. 1. 

CLAIM The ornamental design for a filter frame for a camera, as shown and described. 